CN213902631U - High-sensitivity environmental noise detection equipment - Google Patents
High-sensitivity environmental noise detection equipment Download PDFInfo
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- CN213902631U CN213902631U CN202022076785.4U CN202022076785U CN213902631U CN 213902631 U CN213902631 U CN 213902631U CN 202022076785 U CN202022076785 U CN 202022076785U CN 213902631 U CN213902631 U CN 213902631U
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Abstract
The utility model relates to the technical field of noise detection equipment, in particular to high-sensitivity environmental noise detection equipment, which comprises a device body and a long rod, wherein support columns are arranged at four corners of the lower end of the device body, cushion blocks are welded at the lower ends of the support columns, a fixed plate is arranged at the upper ends of the support columns, bolt holes are arranged at the left and right sides of the upper ends of the fixed plate, bolt holes are arranged at the lower ends of the bolt holes, a display screen is connected to the upper left signal of the front end of the device body, a switch is electrically connected to the front end of the device body, which is positioned at the lower right corner of the display screen, a clamping rod can be fixed by a clamping rod fixer on the long rod, the clamping rod is prevented from loosening to influence the expansion and contraction of the telescopic rod, at least 6 holes are formed in the telescopic rod, the clamping rods are equidistantly distributed at the front end of the telescopic rod, and are matched with the holes for use, the clamping rods penetrating through the holes are taken down by rotating and twisting, the length of the telescopic rod can be adjusted.
Description
Technical Field
The utility model relates to a noise check out test set technical field specifically is a high sensitive ambient noise check out test set.
Background
The high-sensitivity environmental noise detection equipment is noise test analysis equipment designed for environmental field noise test, a high-sensitivity sensor and a data acquisition module are arranged in the high-sensitivity environmental noise detection equipment, so that an environmental noise signal is output in a distortionless manner by a 4-20 mA/RS232 standard and is directly matched with related equipment for use, real-time monitoring on the environmental noise is realized, and the high-sensitivity environmental noise detection equipment has the characteristics of high precision, strong universality and high cost performance, is remarkable, and is widely applied to the field of various environmental noise measurements.
However, most of the existing high-sensitivity environmental noise detection devices are provided with support devices, but the length of the support devices is relatively fixed, the noise is detected in a long-term outdoor environment, in order to ensure the relative accuracy of noise detection, the noise detector is required to be located at a position relatively in the middle of the environment as much as possible, the support devices with relatively fixed length are difficult to meet the requirement, the accuracy of noise measurement is easily influenced, and when the transportation is required to be retracted after the environmental noise detection devices are used in the outdoor environment, the support devices are easily collided with other objects in the transportation process, and unnecessary troubles are caused to the transportation of the noise detection devices.
Therefore, how to design a high-sensitivity environmental noise detection device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high sensitive ambient noise check out test set to solve the relatively fixed support arrangement of length that proposes in the above-mentioned background art, just hardly satisfy this requirement of noise detector position in relative centre in the environment as far as possible, lead to influencing noise measurement's accuracy easily and its support arrangement very easily and collide with other objects at the in-process of transportation easily, cause the trouble problem of many unnecessary to noise check out test set's transportation.
In order to achieve the above object, the utility model provides a following technical scheme: a high-sensitivity environmental noise detection device comprises a device body and a long rod, wherein support columns are arranged at four corners of the lower end of the device body, cushion blocks are welded at the lower ends of the support columns, a fixed plate is arranged at the upper end of each support column, bolt holes are formed in the left side and the right side of the upper end of the fixed plate, swing bolts are arranged at the lower ends of the bolt holes, a display screen is in signal connection with the left upper side of the front end of the device body, a switch is electrically connected to the front end of the device body and positioned at the right lower corner of the display screen, at least 2 rotating shafts are vertically distributed at the edge of the left side of the device body, a device door is rotatably connected to the left side of the device body through the rotating shafts, handles integrated with the left side and the right side of the upper end of the device body are fixed, the utility model discloses a noise detection device, including kelly fixer, telescopic link, balancing strip, balancing piece, telescopic link top front end, the kelly fixer upper end contacts there is the telescopic link, and open the telescopic link front end has the hole, telescopic link top front end is fixed with rather than balancing strip as an organic whole, and both ends install the balancing piece about the balancing strip, the welding of telescopic link top has the noise detection cap.
Preferably, the fixing plate is welded with the support column, and the swing bolt penetrates through the fixing plate through the bolt hole.
Preferably, the number of the holes is at least 6, the holes are equidistantly distributed at the front end of the telescopic rod, the clamping rod penetrates through the holes, and the clamping rod and the holes are matched for use.
Preferably, the embedded depth of the display screen is 5mm, and the noise detected by the noise detection cap can be displayed on the display screen through the display screen.
Preferably, the device door is matched with the device body for use, and the device body is perpendicular to the supporting column.
Preferably, the middle part of the upper end of the device body is connected with the long rod through a fixing column, and the long rod is perpendicular to the device body.
Compared with the prior art, the beneficial effects of the utility model are that: the high-sensitivity environmental noise detection equipment can fix the clamping rod through the clamping rod fixer on the long rod, prevent the clamping rod from loosening and influencing the expansion and contraction of the telescopic rod, and pass through the holes with the holes formed in the telescopic rod, wherein the number of the holes is at least 6, and the holes are equidistantly distributed at the front end of the telescopic rod, and the clamping rod and the holes are matched for use, the clamping rod penetrating through the holes is taken down through rotating and screwing, the length of the telescopic rod can be adjusted, the clamping rod is re-arranged into the corresponding hole when the clamping rod is adjusted to the proper length, and the telescopic rod can be re-fixed, so that when the environmental noise detection equipment detects noise in outdoor environment, the length of the telescopic rod can be adjusted, the noise detection cap is sent to a better position to relatively improve the accuracy of the noise detection cap for detecting the noise, and then passes through the fixed plate at the upper end of the support column, and the fixed plate is welded with the support column, and the movable joint bolt penetrates through the fixed plate through the bolt hole, utilize swing bolt to fix the fixed plate on the device body, prevent the not hard up supporting role who influences the support column of fixed plate, influence noise check out test set's detection achievement, and utilize the fixed plate then can be in noise check out test set finish need pack up or when transporting, dismantle the support column through twisting swing bolt, twist again when needs use and move swing bolt and can install back the support column again, can prevent like this that the support column collides with other objects in transit, it is troublesome to cause unnecessary transportation, make things convenient for the transportation that the noise detection set up.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structure diagram of the long rod of the present invention;
fig. 3 is a partial structural schematic view of the fixing plate of the present invention;
in the figure: 1-the device body; 2-a switch; 3-a display screen; 4-device door; 5-a rotating shaft; 6-support column; 7-cushion block; 8-a handle; 9-fixing the column; 10-long rod; 11-a clamping bar holder; 12-a clamping rod; 13-holes; 14-a telescopic rod; 15-a balancing bar; 16-a counterweight; 17-noise detection cap; 18-a fixed plate; 19-bolt holes; 20-swing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-sensitivity environmental noise detection device comprises a device body 1 and a long rod 10, wherein four corners of the lower end of the device body 1 are provided with support columns 6, the lower ends of the support columns 6 are welded with cushion blocks 7, the upper end of each support column 6 is provided with a fixed plate 18, the left side and the right side of the upper end of each fixed plate 18 are provided with bolt holes 19, the lower ends of the bolt holes 19 are provided with eyelet bolts 20, the upper left side of the front end of the device body 1 is in signal connection with a display screen 3, the front end of the device body 1 is electrically connected with a switch 2 positioned at the lower right corner of the display screen 3, the left side edge of the device body 1 is vertically distributed with at least 2 rotating shafts 5, the left side of the device body 1 is rotatably connected with a device door 4 through the rotating shafts 5, the left side and the right side of the upper end of the device body 1 are fixedly provided with handles 8 integrated with the device body 1, the middle part of the upper end of the device body 1 is welded with a fixed column 9, the long rod 10 is provided with the long rod 10, and the rod fixer 11 is embedded in the upper end of the long rod 10, a clamping rod 12 is fixedly connected to the front end of the clamping rod fixer 11, an expansion rod 14 is contacted with the upper end of the clamping rod fixer 11, a hole 13 is formed in the front end of the expansion rod 14, a balance bar 15 integrated with the expansion rod 14 is fixed to the front end above the expansion rod 14, balance blocks 16 are mounted at the left end and the right end of the balance bar 15, and a noise detection cap 17 is welded to the uppermost end of the expansion rod 14; the fixed plate 18 is welded with the support column 6, and the swing bolt 20 penetrates through the fixed plate 18 through the bolt hole 19; the number of the holes 13 is at least 6, the holes are equidistantly distributed at the front end of the telescopic rod 14, and the clamping rod 12 penetrates through the holes 13 and is matched with the holes 13; the embedded depth of the display screen 3 is 5mm, and the noise detected by the noise detection cap 17 can be displayed on the display screen 3 through the display screen 3; the device door 4 is matched with the device body 1 for use, and the device body 1 is vertical to the support column 6; the middle part of the upper end of the device body 1 is connected with a long rod 10 through a fixing column 9, and the long rod 10 is perpendicular to the device body 1.
The working principle is as follows: firstly, the high-sensitivity environmental noise detection device is moved to a specified environment through the handle 8, then the telescopic rod 14 is extended to a required height by pulling the clamping rod 12 at the upper end of the clamping rod fixer 11, the telescopic rod 14 is inserted into the corresponding hole 13 after being extended to the required height, the telescopic rod 14 is fixed, then the device door 4 is opened by rotating the rotating shaft 5, the switch 2 is pressed to start the noise detection function of the device body 1, the noise detection cap 17 can be used for detecting the noise level of the surrounding environment, the display screen 3 can display the noise level detected by the noise detection cap 17 on the display screen 3 for the observation of workers, the long rod 10 can be fixed by using the fixed column 9 to prevent the long rod 10 from falling down, the normal work of noise detection is ensured, and the telescopic rod 14 can be prevented from falling down in an unbalanced way by using the balance bar 15 and the balance block 16, support column 6 then can strutting arrangement body 1, utilize cushion 7 then can improve support column 6's stability, swing bolt 20 then can fix fixed plate 18 on device shell 1, prevent the not hard up of fixed plate 18, rethread fixed plate 18 can be when noise detection device finishes using and need pack up the transportation, twist and move swing bolt and dismantle support column 6, prevent support column 6 and other object collisions in the transportation, cause the transportation inconvenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high sensitive ambient noise check out test set, includes device body (1), stock (10), its characterized in that: support columns (6) are installed in four corners of the lower end of the device body (1), cushion blocks (7) are welded to the lower end of each support column (6), a fixing plate (18) is arranged at the upper end of each support column (6), bolt holes (19) are formed in the left side and the right side of the upper end of each fixing plate (18), bolt holes (19) are formed in the lower ends of the bolt holes (19), swing bolts (20) are arranged at the lower ends of the bolt holes (20), a display screen (3) is connected to the upper left of the front end of the device body (1) in a signal mode, a switch (2) is electrically connected to the front end of the device body (1) and located at the lower right corner of the display screen (3), at least 2 rotating shafts (5) are vertically distributed on the left side of the device body (1), a device door (4) is rotatably connected to the left side of the device body (1) through the rotating shafts (5), lifting handles (8) which are integrated with the left side and the upper end of the device body (1) are welded with fixing columns (9), and long rods (10) are arranged on the middle of the upper ends of the device body (1) The utility model discloses a noise detection device, stock (10) upper end scarf joint has kelly fixer (11), and kelly fixer (11) front end fixedly connected with kelly (12), kelly fixer (11) upper end contacts telescopic link (14), and telescopic link (14) front end is opened there are hole (13), telescopic link (14) top front end is fixed with rather than balanced strip (15) as an organic whole, and balanced strip (15) both ends are controlled and are installed balancing piece (16), telescopic link (14) top welding has noise detection cap (17).
2. The apparatus of claim 1, wherein: the fixing plate (18) is welded with the support column (6), and the swing bolt (20) penetrates through the fixing plate (18) through the bolt hole (19).
3. The apparatus of claim 1, wherein: the number of the holes (13) is at least 6, the holes are distributed at the front end of the telescopic rod (14) at equal intervals, and the clamping rod (12) penetrates through the holes (13) and is matched with the holes for use.
4. The apparatus of claim 1, wherein: the embedded depth of the display screen (3) is 5mm, and the noise detected by the noise detection cap (17) can be displayed on the display screen (3) through the display screen (3).
5. The apparatus of claim 1, wherein: the device door (4) is matched with the device body (1) for use, and the device body (1) is vertical to the support column (6).
6. The apparatus of claim 1, wherein: the middle part of the upper end of the device body (1) is connected with a long rod (10) through a fixing column (9), and the long rod (10) is mutually vertical to the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076785.4U CN213902631U (en) | 2020-09-21 | 2020-09-21 | High-sensitivity environmental noise detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076785.4U CN213902631U (en) | 2020-09-21 | 2020-09-21 | High-sensitivity environmental noise detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902631U true CN213902631U (en) | 2021-08-06 |
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ID=77110705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076785.4U Active CN213902631U (en) | 2020-09-21 | 2020-09-21 | High-sensitivity environmental noise detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902631U (en) |
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2020
- 2020-09-21 CN CN202022076785.4U patent/CN213902631U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 150000 floor 1, No. 352, Anbu street, Xiangfang District, Harbin, Heilongjiang Province Patentee after: Heilongjiang Lijing Environmental Protection Engineering Co.,Ltd. Address before: 430200 white iron center near No.16 Junmin lane, Jiangxia District, Wuhan City, Hubei Province Patentee before: Wang Li |